Is the following a known problem? (occured while running python2.3 using kse) lock order reversal 1st 0xc03c3c40 smp rendezvous (smp rendezvous) _at_ /usr/src/sys/kern/subr_smp.c:3 13 2nd 0xc03c00c0 sched lock (sched lock) _at_ /usr/src/sys/i386/i386/sys_machdep.c:2 92 Stack backtrace: backtrace(c0343555,c03c00c0,c033fd89,c033fd89,c0357a74) at backtrace+0x17 witness_lock(c03c00c0,8,c0357a74,124,ffc00034) at witness_lock+0x697 _mtx_lock_spin_flags(c03c00c0,0,c0357a74,124,f5ec0c54) at _mtx_lock_spin_flags+0 xd1 set_user_ldt_rv(c7eed390,f5ec0c78,c01d9bbb,9a,0) at set_user_ldt_rv+0x3d smp_rendezvous_action(9a,0,c0342f33,139,f5ec0d10) at smp_rendezvous_action+0x57 smp_rendezvous(0,c0312a10,0,c7eed390,c7eb97c0) at smp_rendezvous+0xab i386_set_ldt(c7eed390,bfbff96c,c0357a74,5f,c8228da8) at i386_set_ldt+0x16d sysarch(c7eed390,f5ec0d10,c0357cf5,3fd,2) at sysarch+0x64 syscall(2f,2f,2f,11,681518e4) at syscall+0x26e Xint0x80_syscall() at Xint0x80_syscall+0x1d --- syscall (165), eip = 0x6826dda3, esp = 0xbfbff958, ebp = 0xbfbff984 --- ===========================output of dmesg -a======================= Copyright (c) 1992-2003 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 5.1-CURRENT #12: Thu Jul 3 13:46:40 JST 2003 root_at_plewe2.is.tsukuba.ac.jp:/usr/obj/usr/src/sys/MYKERNEL Preloaded elf kernel "/boot/kernel/kernel" at 0xc04e5000. Preloaded elf module "/boot/kernel/acpi.ko" at 0xc04e5294. Timecounter "i8254" frequency 1193182 Hz Timecounter "TSC" frequency 2392048864 Hz CPU: Intel(R) Xeon(TM) CPU 2.40GHz (2392.05-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf27 Stepping = 7 Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Hyperthreading: 2 logical CPUs real memory = 2146893824 (2047 MB) avail memory = 2084458496 (1987 MB) Programming 24 pins in IOAPIC #0 IOAPIC #0 intpin 2 -> irq 0 Programming 24 pins in IOAPIC #1 Programming 24 pins in IOAPIC #2 FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs cpu0 (BSP): apic id: 0, version: 0x00050014, at 0xfee00000 cpu1 (AP): apic id: 1, version: 0x00050014, at 0xfee00000 cpu2 (AP): apic id: 6, version: 0x00050014, at 0xfee00000 cpu3 (AP): apic id: 7, version: 0x00050014, at 0xfee00000 io0 (APIC): apic id: 2, version: 0x00178020, at 0xfec00000 io1 (APIC): apic id: 3, version: 0x00178020, at 0xfec80000 io2 (APIC): apic id: 4, version: 0x00178020, at 0xfec80100 Pentium Pro MTRR support enabled npx0: <math processor> on motherboard npx0: INT 16 interface acpi0: <PTLTD RSDT > on motherboard pcibios: BIOS version 2.10 acpi0: power button is handled as a fixed feature programming model. Timecounter "ACPI-fast" frequency 3579545 Hz can't fetch resources for \\_SB_.PCI0.LPC0.SIO_.LPT_ - AE_AML_INVALID_RESOURCE_TYPE acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0 acpi_cpu0: <CPU> on acpi0 acpi_cpu1: <CPU> on acpi0 pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 pci0: <ACPI PCI bus> on pcib0 IOAPIC #0 intpin 16 -> irq 2 IOAPIC #0 intpin 19 -> irq 5 IOAPIC #0 intpin 18 -> irq 10 IOAPIC #0 intpin 23 -> irq 11 agp0: <Intel Generic host to PCI bridge> mem 0xe0000000-0xefffffff at device 0.0 on pci0 pci0: <unknown> at device 0.1 (no driver attached) pcib1: <ACPI PCI-PCI bridge> mem 0xd4000000-0xd7ffffff at device 1.0 on pci0 pci1: <ACPI PCI bus> on pcib1 pcib2: <ACPI PCI-PCI bridge> at device 2.0 on pci0 pcib2: could not get PCI interrupt routing table for \\_SB_.PCI0.HLB_ - AE_NOT_FOUND pci2: <ACPI PCI bus> on pcib2 pci2: <base peripheral, interrupt controller> at device 28.0 (no driver attached) pcib3: <ACPI PCI-PCI bridge> at device 29.0 on pci2 pci3: <ACPI PCI bus> on pcib3 pci2: <base peripheral, interrupt controller> at device 30.0 (no driver attached) pcib4: <ACPI PCI-PCI bridge> at device 31.0 on pci2 pci4: <ACPI PCI bus> on pcib4 IOAPIC #2 intpin 0 -> irq 16 IOAPIC #2 intpin 4 -> irq 17 ti0: <Netgear GA620 1000baseT Gigabit Ethernet> mem 0xd0210000-0xd0213fff irq 16 at device 3.0 on pci4 ti0: Ethernet address: 00:a0:cc:73:49:65 bge0: <Broadcom BCM5702X Gigabit Ethernet, ASIC rev. 0x1002> mem 0xd0200000-0xd020ffff irq 17 at device 4.0 on pci4 bge0: Ethernet address: 00:50:45:00:96:f7 miibus0: <MII bus> on bge0 brgphy0: <BCM5703 10/100/1000baseTX PHY> on miibus0 brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX, 1000baseTX-FDX, auto pci0: <serial bus, USB> at device 29.0 (no driver attached) pci0: <serial bus, USB> at device 29.1 (no driver attached) pci0: <serial bus, USB> at device 29.2 (no driver attached) pci0: <serial bus, USB> at device 29.7 (no driver attached) pcib5: <ACPI PCI-PCI bridge> at device 30.0 on pci0 pci5: <ACPI PCI bus> on pcib5 IOAPIC #0 intpin 21 -> irq 18 IOAPIC #0 intpin 22 -> irq 19 pci5: <serial bus, FireWire> at device 0.0 (no driver attached) pci5: <display, VGA> at device 1.0 (no driver attached) isab0: <PCI-ISA bridge> at device 31.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <Intel ICH4 UDMA100 controller> port 0x1460-0x146f,0-0x3,0-0x7,0-0x3,0-0x7 irq 0 at device 31.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 pci0: <serial bus, SMBus> at device 31.3 (no driver attached) acpi_button0: <Power Button> on acpi0 fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on acpi0 fdc0: FIFO enabled, 8 bytes threshold fd0: <1440-KB 3.5" drive> on fdc0 drive 0 ppc0 port 0x378-0x37f on acpi0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/8 bytes threshold ppbus0: <Parallel port bus> on ppc0 plip0: <PLIP network interface> on ppbus0 lpt0: <Printer> on ppbus0 lpt0: Polled port ppi0: <Parallel I/O> on ppbus0 sio0 port 0x2f8-0x2ff irq 3 on acpi0 sio0: type 16550A sio1 port 0x3f8-0x3ff irq 4 on acpi0 sio1: type 16550A atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0 atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0 kbd0 at atkbd0 psm0: <PS/2 Mouse> irq 12 on atkbdc0 psm0: model Generic PS/2 mouse, device ID 0 pmtimer0 on isa0 orm0: <Option ROMs> at iomem 0xe0000-0xe3fff,0xc0000-0xc7fff on isa0 sc0: <System console> on isa0 sc0: VGA <16 virtual consoles, flags=0x200> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 APIC_IO: Testing 8254 interrupt delivery APIC_IO: routing 8254 via IOAPIC #0 intpin 2 Timecounters tick every 10.000 msec acpi_cpu: throttling enabled, 8 steps (100% to 12.5%), currently 100.0% ad0: 78533MB <IC35L080AVVA07-0> [159560/16/63] at ata0-master UDMA100 acd0: DVD-R <HL-DT-ST DVDRAM GMA-4020B> at ata1-master PIO4 SMP: AP CPU #1 Launched! SMP: AP CPU #3 Launched! SMP: AP CPU #2 Launched! Mounting root from ufs:/dev/ad0s1a WARNING: / was not properly dismounted Loading configuration files. Entropy harvesting: interrupts ethernet point_to_point . kernel dumps on /dev/ad0s1b swapon: adding /dev/ad0s1b as swap device Starting file system checks: /dev/ad0s1a: 3402 files, 85647 used, 43272 free (712 frags, 5320 blocks, 0.6% fragmentation) /dev/ad0s1e: DEFER FOR BACKGROUND CHECKING /dev/ad0s1f: DEFER FOR BACKGROUND CHECKING /dev/ad0s1d: DEFER FOR BACKGROUND CHECKING WARNING: /tmp was not properly dismounted WARNING: /usr was not properly dismounted /usr: mount pending error: blocks 0 files 1 /usr: superblock summary recomputed WARNING: /var was not properly dismounted Setting hostname: plewe2.is.tsukuba.ac.jp. bge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 options=1b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING> inet 130.158.81.200 netmask 0xffffff00 broadcast 130.158.81.255 inet6 fe80::250:45ff:fe00:96f7%bge0 prefixlen 64 tentative scopeid 0x2 ether 00:50:45:00:96:f7 media: Ethernet autoselect (none) status: no carrier lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x4 inet 127.0.0.1 netmask 0xff000000 add net default: gateway 130.158.81.254 Additional routing options: . hw.bus.devctl_disable: 0 -> 1 Mounting NFS file systems: . Starting syslogd. Jul 4 16:35:44 syslogd: /var/log/debug.log: No such file or directory Jul 4 16:35:44 plewe2 syslogd: kernel boot file is /boot/kernel/kernel Checking for core dump... savecore: no dumps found Starting rpcbind. ELF ldconfig path: /usr/lib /usr/lib/compat /usr/X11R6/lib /usr/local/lib a.out ldconfig path: /usr/lib/aout /usr/lib/compat/aout /usr/X11R6/lib/aout Starting usbd. uhci0: <Intel 82801DB (ICH4) USB controller USB-A> port 0x1400-0x141f irq 2 at device 29.0 on pci0 usb0: <Intel 82801DB (ICH4) USB controller USB-A> on uhci0 usb0: USB revision 1.0 uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered uhci1: <Intel 82801DB (ICH4) USB controller USB-B> port 0x1420-0x143f irq 5 at device 29.1 on pci0 usb1: <Intel 82801DB (ICH4) USB controller USB-B> on uhci1 usb1: USB revision 1.0 uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered uhci2: <Intel 82801DB (ICH4) USB controller USB-C> port 0x1440-0x145f irq 10 at device 29.2 on pci0 usb2: <Intel 82801DB (ICH4) USB controller USB-C> on uhci2 usb2: USB revision 1.0 uhub2: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub2: 2 ports with 2 removable, self powered ehci0: <EHCI (generic) USB 2.0 controller> mem 0xd0000000-0xd00003ff irq 11 at device 29.7 on pci0 ehci_pci_attach: companion usb0 ehci_pci_attach: companion usb1 ehci_pci_attach: companion usb2 usb3: EHCI version 1.0 usb3: companion controllers, 2 ports each: usb0 usb1 usb2 usb3: <EHCI (generic) USB 2.0 controller> on ehci0 usb3: USB revision 2.0 uhub3: (0x8086) EHCI root hub, class 9/0, rev 2.00/1.00, addr 1 uhub3: 6 ports with 6 removable, self powered Starting local daemons: . Updating motd. Configuring syscons: keymap keyrate blanktime screensaver . Starting sshd. Starting sendmail. Initial i386 initialization: . Additional ABI support: linux . Starting cron. Local package initialization: . Additional TCP options: . Starting moused: . Starting background file system checks in 60 seconds. Fri Jul 4 16:36:28 JST 2003 Jul 4 16:38:07 plewe2 login: ROOT LOGIN (root) ON ttyv0 lock order reversal 1st 0xc03c3c40 smp rendezvous (smp rendezvous) _at_ /usr/src/sys/kern/subr_smp.c:313 2nd 0xc03c00c0 sched lock (sched lock) _at_ /usr/src/sys/i386/i386/sys_machdep.c:292 Stack backtrace:Received on Thu Jul 03 2003 - 22:54:54 UTC
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